Desktop holder



FIG. 1 is a front perspective view of a desktop holder showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is front perspective view thereof; and,

FIG. 7 is another perspective view thereof.

The broken lines are included to show environmental articles that form no part of the claimed design. 

CLAIM The ornamental design for a desktop holder, as shown and described. 